David Warner — 12 Patents at 3M

David Warner has been granted 12 US patents while listed as an inventor at 3M. The first was granted in 1980 and the most recent in August 2013. David Warner ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list David Warner in Cambridge, MA, US.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
8515588	Generator reserve capacity control system and network	—	2013-08-20	$15,194,000
7056119	Periscopic optical training system for operators of vehicles	Alvin Cabato, Dale R. Tyczka, John G. Lehman, Jr.	2006-06-06
6664020	Transfer imaging elements	Ranjan C. Patel	2003-12-16	$12,877,000
6499277	Coin wrapper	Sanjay A. Shivde, Frank Csekme, John Zygowicz, John S. Lykowski, John F. Weggesser	2002-12-31
6461787	Transfer imaging elements	Ranjan C. Patel	2002-10-08	$13,541,000
6114022	Coated microporous inkjet receptive media and method for controlling dot diameter	Loren R. Schreader	2000-09-05	$39,664,000
5747148	Ink jet printing sheet	Charles C. Lee, Wu-Shyong Li	1998-05-05	$20,416,000
5663033	Peel-apart proofing system comprising a hydrophilic barrier layer	Terence William Baldock	1997-09-02	$15,541,000
5208135	Preparation and use of dyes	Ranjan C. Patel, Tran V. Thien	1993-05-04	$7,281,000
4266849	Optical objectives	—	1981-05-12
4247769	Apparatus for measuring angular and linear displacements	—	1981-01-27
4227209	Sensory aid for visually handicapped people	—	1980-10-07

David Warner — 12 Patents

Issued Patents All Time

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